Firmware
-
Launch Homebrew Menu and open NXDumpTool (nxdt_rw_poc).

-
Select
dump system update
-
Select
start dump
-
If you have setup USB dumping you can dump straight to a PC if you
set output storage: tousb host (pc) - If you set output to
usb host (PC), make sure nxdt_host is open on your PC, then connect your Switch. Dumping will begin.